Acer AC7T JV50 KB.I170A.045 用户手册
产品代码
KB.I170A.045
Chapter 4
166
Bluetooth Function Failure
If the Bluetooth fails, perform the following actions one at a time to correct the problem. Do not replace a non-
defective FRUs:
defective FRUs:
Easy Button Failure
If the Media Board fails, perform the following actions one at a time to correct the problem. Do not replace a
non-defective FRUs:
non-defective FRUs:
Start
Reconnect the
cable to the
module
Check BT cable
connected
Check BT cable
Swap the cable
Check BT Module
Swap BT Module
Check Function Board
Swap Function
Board
Swap Mainboard
OK
OK
OK
OK
NG
NG
NG
NG
Start
Check
function /B to
M/B FFC
Re -assemble
the function /B
FFC to M/B
OK
NG
Check
function /B
and FFC
OK
Swap The
function /B
function /B
OK
NG
Swap M/B
Start
Check
function /B to
M/B FFC
Re -assemble
the function /B
FFC to M/B
OK
NG
Check
function /B
and FFC
OK
Swap The
function /B
function /B
OK
NG
Swap M/B